| Cleanser, Denture, Over The Counter | Federal registry | 1 |
| Climber, Curb, Wheelchair | Federal registry | 1 |
| Clip, Aneurysm | Federal registry | 1 |
| Clip, Implantable | Federal registry | 1 |
| Clip, Lens, Trial, Ophthalmic | Federal registry | 1 |
| Clip, Nose | Federal registry | 1 |
| Clip, Removable (Skin) | Federal registry | 1 |
| Clip, Scalp | Federal registry | 1 |
| Clip, Vascular | Federal registry | 1 |
| Coagulator-Cutter, Endoscopic, Unipolar (And Accessories) | Federal registry | 1 |
| Coating, Filling Material, Resin | Federal registry | 1 |
| Collector, Urine, Powered, Non Indwelling Catheter | Federal registry | 1 |
| Collimator, Manual, Radiographic | Federal registry | 1 |
| Components, Wheelchair | Federal registry | 1 |
| Component, Traction, Non-Invasive | Federal registry | 1 |
| Compressor, Air, Portable | Federal registry | 1 |
| Condenser, Amalgam And Foil, Operative | Federal registry | 1 |
| Connector, Airway (Extension) | Federal registry | 1 |
| Conserver, Oxygen | Federal registry | 1 |
| Consumables | Company website | 1 |
| Container, Empty, For Collection & Processing Of Blood & Blood Components | Federal registry | 1 |
| Container, Liquid Medication, Graduated | Federal registry | 1 |
| Container, Specimen, Non-Sterile | Federal registry | 1 |
| Controller, Foot, Handpiece And Cord | Federal registry | 1 |
| Cotton, Roll | Federal registry | 1 |
| Cover, Burr Hole | Federal registry | 1 |
| Cranial Distraction System | Federal registry | 1 |
| Crimper, Pin | Federal registry | 1 |
| Crimper, Wire, Ent, Non-Sterile | Federal registry | 1 |
| Crown, Preformed | Federal registry | 1 |
| Cuff, Pusher, Wheelchair | Federal registry | 1 |
| Cuff, Tracheal Tube, Inflatable | Federal registry | 1 |
| Curette, Ethmoid | Federal registry | 1 |
| Curette, Periodontic | Federal registry | 1 |
| Curette, Surgical, Dental | Federal registry | 1 |
| CUSTOM MOLDED | Company website | 1 |
| Cyclosporine | Federal registry | 1 |
| Cystoscope And Accessories, Flexible/Rigid | Federal registry | 1 |
| Cytokeratin Fragments 21-1 Eia Kit | Federal registry | 1 |
| Dam, Rubber | Federal registry | 1 |
| DECALS | Company website | 1 |
| Dental Barriers And Sleeves | Federal registry | 1 |
| Denture, Plastic, Teeth | Federal registry | 1 |
| Depressor, Tongue, Non-Surgical | Federal registry | 1 |
| Dermatome | Federal registry | 1 |
| Detergent | Federal registry | 1 |
| Device, Anti-Tip, Wheelchair | Federal registry | 1 |
| Device, Blood Mixing And Blood Weighing | Federal registry | 1 |
| Device, Digital Image Storage, Radiological | Federal registry | 1 |
| Device, Fixation, Ac-Powered, Ophthalmic | Federal registry | 1 |
